Answer:
7
Step-by-step explanation:
(x,y)
<u>Answer:</u>

<u>Step-by-step explanation:</u>
We are given the following expression and we are to simplify it:

To make it easier to solve, we can also write this expression as:

Now we will cancel out the like terms to get:

Taking the square root of the terms to get:


Please refer to the attachment for the answer and explanation. Hope it helps!!
Option c is correct make as a brainlist and thank me